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A054434 Number of possible positions in n X n X n Rubik cube reachable from starting position. 11
1, 88179840, 43252003274489856000, 235731790397475540746817350638390943894470656000000000, 498193725479737534560729108444190506542841230720338952960026775572709376000000000000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

It would be nice to have a more precise definition of this sequence! - N. J. A. Sloane, Feb 28 2003.

LINKS

Table of n, a(n) for n=1..5.

Georges Helm, Rubik's Cube

E. Rubik, Rubik Cube Site

Jaap Scherphuis, Puzzle Pages

Xavier Servantie, All about Rubik's cube

CROSSREFS

See A075152, A007458 for other versions.

Sequence in context: A018787 A003825 A114259 * A164850 A069318 A172573

Adjacent sequences:  A054431 A054432 A054433 * A054435 A054436 A054437

KEYWORD

nonn,nice

AUTHOR

Antreas P. Hatzipolakis (xpolakis(AT)otenet.gr)

STATUS

approved

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Last modified May 22 20:37 EDT 2013. Contains 225583 sequences.